Our top photos from the last 24 hours.
Millions gather to watch the first total solar eclipse to unfold from coast to coast in the continental U.S. in nearly a century.
Scenes from 16 years of U.S. involvement in Afghanistan, the longest war in American history.
The Secret Service detail surrounding President Trump.
Fighters from the Syrian Democratic Force on the streets of Islamic State's de facto capital in Syria.
Ten sailors are missing after the guided-missile destroyer USS John S. McCain collided with an oil tanker east of Singapore.
Thousands of people took to the streets of Boston to protest hate speech a week after a woman was killed at a Virginia white-supremacist demonstration, and their shouts drowned out the "Free Speech" rally that sparked their march.
President Donald Trump has fired his chief strategist Steve Bannon, a person familiar with the decision told Reuters.
Vigils and moments of silence are held for those killed in the attack on Barcelona.